Question
Question: What is the amount of average price tag on nature’s life support services determined by Robert Const...
What is the amount of average price tag on nature’s life support services determined by Robert Constanza and his colleagues?
A
US $ 3 trillion a year
B
US $ 13 trillion a year
C
US $ 33 trillion a year
D
US $ 23 trillion a year
Answer
US $ 33 trillion a year